The story

Sens. Barack Obama and John McCain worked into the early morning in their last efforts to sway voters before they go to the polls hours later on Tuesday.

"I only have one word for you: tomorrow," Obama said at his final rally. "After decades of broken politics, eight years of failed policies, 21 months of campaigning, we are less than one day away from bringing change."

The final major rally in Manassas, Virginia, on Monday night, marked the 20th time his campaign has worked a crowd in Virginia. Read full article »